Table 3.

Analysis of potential moderators of effect sizes in the posttest.

Moderator variables	k	Hedge's g	95% CI	Q
Training type
Standard training	18	0.46	[0.30, 0.62]	4.96*
Game-based training	18	0.24	[0.14, 0.35]
Clinical risk status
Typically developing	18	0.47	[0.30, 0.63]	5.64*
Atypically developing	18	0.23	[0.13, 0.33]
Transfer effect
Near transfer	34	0.27	[0.20, 0.34]	2.93
Far transfer	16	0.18	[0.10, 0.26]
No. of sessions	37	−0.02	[−0.03, 0.00]	6.30*
No. of minutes	29	0.00	[0.00, 0.00]	3.12
Sample male percentage	35	−0.75	[−1.74, 0.24]	2.21
Mean sample age	37	−0.05	[−0.09, −0.01]	5.79**

^*p < 0.05,

^**p < 0.01, k = the number of the effect sizes.